Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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David Swift — 2 Patents in 2021

RHRite-Hite Holding: 2 patents #4 of 41Top 10%
Dubuque, IA: #20 of 98 inventorsTop 25%
Iowa: #267 of 1,785 inventorsTop 15%
Overall (2021): #167,791 of 548,734Top 35%
2 Patents 2021

Issued Patents 2021

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
D933283 Fan and light mounting system Aaron J. Wiegel, Jason Dondlinger, Lucas I. Paruch 2021-10-12
11085155 Shock absorbing retractable bollard systems Aaron J. Wiegel, Jason Dondlinger, Joe Korman, Lucas I. Paruch, Ronald P. Snyder 2021-08-10